The Houston Cougars have already been working on improving the roster for next season through the transfer portal. Houston has made some big additions that have significantly upgraded the guard room since the conclusion of the 2025-26 season. This offseason was going to be one of the biggest challenges for coach Kelvin Sampson in terms of reloading to stay competitive for a national championship. It seems like the Cougars have been going all in to make that happen so far with four acquisitions , including two guards. With the losses of senior guards Emanuel Sharp and Milos Uzan, Houston needed to get some guard play from the portal. One of the most important players from last season's team is still yet to announce his official decision on what's next. That is freshman All-American point guard Kingston Flemings, who was one of the best players in the country. Flemings is widely expected to declare for the 2026 NBA Draft as he will likely be at least a top-10 pick.…